import AppIntents
import Foundation

enum WidgetEnvironment {
    static let appGroup = "group.de.rfc1437.gotcha"

    static func core() -> GotchaCore {
        GotchaCore(
            storageDirectory: FileManager.default.containerURL(
                forSecurityApplicationGroupIdentifier: appGroup
            )?.path
        )
    }

    static func servers() -> [ServerRow] {
        core().servers()
    }

    static func selection(for server: ServerRow) -> String {
        "\(server.name) · \(server.url)"
    }

    static func server(for selection: String) -> ServerRow? {
        servers().first { self.selection(for: $0) == selection }
    }
}

struct WidgetServerOptionsProvider: DynamicOptionsProvider {
    func results() async throws -> [String] {
        WidgetEnvironment.servers().map(WidgetEnvironment.selection)
    }

    func defaultResult() async -> String? {
        WidgetEnvironment.servers().first.map(WidgetEnvironment.selection)
    }
}

struct ActivityWidgetIntent: WidgetConfigurationIntent {
    static let title: LocalizedStringResource = "Activity Server"
    static let description = IntentDescription("Choose the server whose recent activity appears.")

    @Parameter(title: "Server", optionsProvider: WidgetServerOptionsProvider())
    var server: String?
}

struct PullsWidgetIntent: WidgetConfigurationIntent {
    static let title: LocalizedStringResource = "Pull Request Server"
    static let description = IntentDescription("Choose the server whose open pull requests appear.")

    @Parameter(title: "Server", optionsProvider: WidgetServerOptionsProvider())
    var server: String?
}